(19)
(11) EP 2 912 496 A1

(12)

(43) Date of publication:
02.09.2015 Bulletin 2015/36

(21) Application number: 13849277.2

(22) Date of filing: 23.10.2013
(51) International Patent Classification (IPC): 
G01V 3/38(2006.01)
(86) International application number:
PCT/US2013/066385
(87) International publication number:
WO 2014/066504 (01.05.2014 Gazette 2014/18)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 23.10.2012 US 201213658502

(71) Applicants:
  • Services Pétroliers Schlumberger
    75007 Paris (FR)

    FR 
  • Schlumberger Holdings Limited
    Road Town, Tortola 1110 (VG)

    GB NL 
  • Schlumberger Technology B.V.
    2514 JG The Hague (NL)

    AL AT BE BG CH CY CZ DE DK EE ES FI GR HR HU IE IS IT LI LT LU LV MC MK MT NO PL PT RO RS SE SI SK SM TR 

(72) Inventors:
  • JAIN, Vikas
    Sugar Land, Texas 77479 (US)
  • CAO MINH, Chanh
    Katy, Texas 77450 (US)
  • HELIOT, Denis
    Sugar Land, Texas 77479 (US)
  • HEATON, Nicholas
    Houston, Texas 77005 (US)
  • GZARA, Kais
    Tunis 1013 (TN)

(74) Representative: Li, Boxi 
Schlumberger Cambridge Research Limited Intellectual Property Law High Cross Madingley Road
Cambridge CB3 0EL
Cambridge CB3 0EL (GB)

   


(54) IDENTIFYING FORMATION, MATRIX AND FLUID RELATED CHARACTERISTICS FROM SUBSURFACE DATA USING FACTOR ANALYSIS